tert-butyl (1-(5-amino-3,4-dimethylthieno[2,3-c]pyridazine-6-carbonyl)azetidin-3-yl)carbamate 、
三氟乙酸 以
二氯甲烷 为溶剂,
反应 1.0h,
以to afford (5-amino-3,4-dimethylthieno[2,3-c]pyridazin-6-yl)(3-aminoazetidin-1-yl)methanone trifluoroacetic acid salt (LCMS: RT=0.175 min, m/z=278 [M+H]+), which的产率得到(5-Amino-3,4-dimethylthieno[2,3-c]pyridazin-6-yl)(3-aminoazetidin-1-yl)methanone trifluoroacetic acid salt